CN105782377B - A kind of half shuttle rotating mechanism - Google Patents
A kind of half shuttle rotating mechanism Download PDFInfo
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- CN105782377B CN105782377B CN201610189119.7A CN201610189119A CN105782377B CN 105782377 B CN105782377 B CN 105782377B CN 201610189119 A CN201610189119 A CN 201610189119A CN 105782377 B CN105782377 B CN 105782377B
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- notch
- shaft
- rotating shaft
- pedestal
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000008602 contraction Effects 0.000 claims abstract description 5
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/06—Gearings comprising primarily only links or levers, with or without slides which can be made ineffective when desired
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H33/00—Gearings based on repeated accumulation and delivery of energy
- F16H33/02—Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The present invention relates to machinery field more particularly to a kind of half shuttle rotating mechanisms.Including：Pedestal is equipped with the first notch and the second notch；First rotating shaft, connect with the first notch, and the first hinge ear is fixedly installed in first rotating shaft, and the first hinge ear is connect by a spring with pedestal；At least one shift plate, is plugged in first rotating shaft, to drive first rotating shaft to rotate；Connecting rod, one end and the first hinge ear are hinged；Second shaft is connect with the second notch, and the second hinge ear and hook are fixedly installed in the second shaft, and the opposite other end of the second hinge ear and connecting rod is hinged；At least one pressing plate is connect with the second shaft, pedestal respectively, to press on the second shaft on pedestal；Head cover is connect with hook, and head cover presses on first rotating shaft in the first notch when being pressed with pedestal；Head cover has the window and gap being set on the deflection path of hook；When spring changes from contraction state to tensional state, location deflection of the hook from the position of window to gap.
Description
Technical field
The present invention relates to machinery field more particularly to a kind of half shuttle rotating mechanisms.
Background technology
The device of existing reciprocating rotation usually has more complicated mechanical structure, due to the complexity of mechanical structure,
So such rotating mechanism needs to occupy larger space, and the yield of product is relatively low, repairs more difficult.
Invention content
In view of the problems of the existing technology, a kind of half shuttle rotating mechanism is now provided, it is simple in structure, it is not required to
Occupy larger space.
Specific technical solution is as follows：
A kind of half shuttle rotating mechanism, including：
Pedestal offers the first notch and the second notch；
First rotating shaft is connect with first notch, and the first hinge ear is fixedly installed in the first rotating shaft, described
First hinge ear is connect by a spring with the pedestal；
At least one shift plate is plugged in the first rotating shaft, to drive the first rotating shaft to rotate；
Connecting rod, one end are cut with scissors ear with described first and are hinged；
Second shaft is connect with second notch, and the second hinge ear and hook are fixedly installed in second shaft
Pawl, the second hinge ear and the opposite other end of the connecting rod are hinged；
At least one pressing plate is connect with second shaft, the pedestal respectively, to press on second shaft
On the pedestal；
Head cover is connect with the hook, is pressed on the first rotating shaft when head cover and the pedestal press described
In first notch；
Wherein, the head cover has the window and gap being set on the deflection path of the hook；And
When the spring changes from contraction state to tensional state, the hook is from the position of the window to the gap
Location deflection.
Preferably, the shape of first notch is arc, and the first rotating shaft presses on first notch of arc
In；And/or
The shape of second notch is arc, and second shaft presses in second notch of arc.
Preferably, the first rotating shaft is equipped with socket, and the shift plate is equipped with the plug with the socket shape adaptation, with
When making the plug grafting with the socket, screws the shift plate and drive the first rotating shaft rotation.
Preferably, the shift plate is two, wherein two shift plates are respectively symmetrically plugged in the two of the first rotating shaft
End.
Preferably, the first hinge ear is hinged by one end of the first axis pin and the connecting rod；And/or
The second hinge ear is hinged by the opposite other end of the second axis pin and the connecting rod.
Preferably, the both ends connection of first axis pin is connected separately with one first axis pin end cap；And/or
The both ends of second axis pin are connected separately with one second axis pin end cap.
Preferably, the shape adaptation of the shape of the pressing plate and second shaft.
Preferably, the window is a groove, and the hook can be connect with the groove.
Preferably, the window is set to the gap at the center of the head cover.
Preferably, it is provided with one handle in the shift plate.
The advantageous effect of above-mentioned technical proposal is：
The half reciprocating rotating mechanism that above-mentioned technical proposal passes through one simple mechanical structure of design so that rotating mechanism makes
It uses more convenient, and since the mechanical structure of product is simple, is not necessarily to more occupied space, it is easy to maintenance.
Description of the drawings
Fig. 1-Fig. 3 is a kind of structural schematic diagram of the embodiment of half shuttle rotating mechanism of the present invention；
Fig. 4 a- Fig. 4 f are a kind of six face figures of the embodiment of half shuttle rotating mechanism of the present invention.
1- head covers；101- windows；102- gap；The second shafts of 2-；21- second cuts with scissors ear；22- hooks；The first screws of 3-；4-
Second axis pin end cap；5- connecting rods；6- the first axis pin end caps；7- shift plates；71- plugs；72- handles；8- pressing plates；9- second is sold
Axis；The second screws of 10-；11- first rotating shafts；111- first cuts with scissors ear；112- sockets；The first axis pins of 12-；13- springs；14- pedestals；
The first notches of 141-；The second notches of 142-.
Specific implementation mode
It should be noted that in the absence of conflict, following technical proposals can be combined with each other between technical characteristic.
The specific implementation mode of the present invention is further described below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of half shuttle rotating mechanism is present embodiments provided, including：
Pedestal 14 is equipped with the first notch 141 and the second notch 142；
First rotating shaft 11 connect with first notch 141, and is fixedly installed the first hinge in the first rotating shaft 11
Ear 111, the first hinge ear 111 are connect by a spring 13 with the pedestal 14；
At least one shift plate 7 is plugged in the first rotating shaft 11, to drive the first rotating shaft 11 to rotate；
Connecting rod 5, one end are cut with scissors ear 111 with described first and are hinged；
Second shaft 2 is connect with second notch 142, and the second hinge ear is fixedly installed in second shaft 2
21 and hook 22, the second hinge ear 21 and the opposite other end of the connecting rod 5 are hinged；
At least one pressing plate 8 is connect with second shaft 2, the pedestal 14 respectively, to by second shaft 2
It presses on the pedestal 14；
Head cover 1 is connect with the hook 22, and there is window 101 and gap 102, the head cover 1 to be pressed with the pedestal 14
When the first rotating shaft 11 is pressed in first notch 141, wherein the window 101 and the gap 102 are respectively provided with
In on the deflection path of the hook 22, and；
When the spring 13 changes from contraction state to tensional state, the hook 22 from the position of the window 101 to
The location deflection of the gap 102.
In the present embodiment, for example, in Fig. 1, lug boss is equipped with along Y-axis positive direction, wherein the first notch 141 in pedestal 14
It may be contained on above-mentioned lug boss with the second notch 142, the first notch 141 and the second notch 142 are set on lug boss, the
One just button 141 and the second notch 142 can be arranged along Z-direction, the number of the first notch 141 can be two, two first
Notch 141 is arranged along X-axis positive direction, and the quantity of the second notch 142 may be two, and two the second notches 142 are along X-axis
Positive direction is arranged, and the line that the line between two the first notches can be between two the second notches is parallel.
In the present embodiment, first rotating shaft 11 can be hollow structure, and the first hinge ear 111 is vertical with first rotating shaft 111,
Shift plate 7 in the present embodiment can drive first rotating shaft 11 to rotate by the modes such as screwing or pulling, fixed in first rotating shaft 11
First hinge 111 extension spring 13 of ear of connection so that spring 13 is in tensional state, opposite, it is outer in shift plate 7 when acting on
When power disappears, spring 13 is automatically reset using its own elastic force first rotating shaft 11 turning to initial position.
Further, spring 13 is connect by a spring base with pedestal 14, i.e., one end of spring 13 is connect with pedestal 14, bullet
The other end of spring 13 is connect with the first hinge ear 111, is left initial position into when horizontal deflection in first rotating shaft 11, is passed through spring itself
Contraction elasticity first rotating shaft is reset to initial position.
In the present embodiment, first rotating shaft 11 rotate when its active force can act on in connecting rod 5, and connecting rod 5 can will
The active force acts on the second hinge ear 21 so that the second hinge ear 21 drives the hook 22 being fixedly installed in the second shaft 2 to occur
Deflection, to realize hook 22 from 101 location deflection of window to 102 position of gap.
As shown in Fig. 2, when Fig. 2 is not stretched for spring, the position that hook 22 is connect with window 101, Fig. 3 is that spring is being dialled
The position of gap 102 is stretched under the action of plate 7, when the hook 22 in the present embodiment is connect with window 101, hook 22 is along Z
The plane of axis positive direction is bonded with window 101.
In a preferred embodiment of the invention, the shape of first notch 141 is arc；And/or
The shape of second notch 142 is arc.
In the present embodiment, the shape of first rotating shaft 11 is cylinder, the shape of the first notch 141 and first rotating shaft 11 of arc
Shape is adapted to, the shape adaptation of the second notch 142 and the second shaft 2 of arc, can facilitate first rotating shaft 11 and the second shaft 2
Rotation, the side plate of head cover 1 is equipped with recess portion corresponding with the shape of first rotating shaft 11 in addition, in head cover 1 and the pressing of pedestal 14
When first rotating shaft 11 is pressed in the first notch 141.
In a preferred embodiment of the invention, the first rotating shaft 11 is equipped with socket 112, the shift plate 7 be equipped with
The plug 71 of 112 shape adaptation of the socket is screwed or is pulled when so that 71 grafting of the plug is with the socket 112
The shift plate 7 drives the first rotating shaft 11 to rotate.
In the present embodiment, by the socket 112 that plug 71 is arranged and is adapted to plug 71, shift plate 7 and first can be increased
Frictional force between shaft 11, it is more laborsaving when being operated to shift plate 7.
In a preferred embodiment of the invention, the shift plate 7 is two, wherein two shift plates 7 are respectively symmetrically inserted
It is connected to the both ends of the first rotating shaft 11.
In the present embodiment, shift plate 7 can be operated simultaneously at two by the way that two shift plates 7 are arranged, improve first
The efficiency that shaft 11 rotates.
In a preferred embodiment of the invention, the first hinge ear 111 passes through the first axis pin 12 and the connecting rod 5
One end is hinged；And/or
The second hinge ear 21 is hinged by the second axis pin 9 and the opposite other end of the connecting rod 5.
In a preferred embodiment of the invention, the both ends connection of first axis pin 12 is connected separately with one first axis pin
End cap 6；And/or
The both ends of second axis pin 9 are connected separately with one second axis pin end cap 4.
First axis pin end cap 6 can prevent the axial direction (along X-axis positive direction) of the first axis pin 12 mobile, the second axis pin similarly
It is mobile that end cap 4 can prevent the second axis pin 9 from generating axial (along X-axis positive direction).
Further, the first axis pin end cap 6 in the present embodiment and the second axis pin end cap 4 can be that E types are buckled.
In a preferred embodiment of the invention, the shape adaptation of the shape of the pressing plate 8 and second shaft 2.
In the present embodiment, the shape of pressing plate 8 can be the arcuate structure to arch upward to Y-axis positive direction, and pressing plate 8 can be two
It is a, the both ends of the second shaft 2 are respectively arranged at, can play the role of pressing on pedestal 14 to the second shaft 2.
In a preferred embodiment of the invention, the window 101 is a groove.
In the present embodiment, the top plate of head cover 1 can be arc, and window 101, which is a groove, can prevent hook 22 and window
It is moved along X-axis positive direction when 101 connection.
In a preferred embodiment of the invention, the window 101 is being set to the head cover 1 just with the gap 102
Middle place.
In a preferred embodiment of the invention, one handle 72 is provided in the shift plate 7.
In the present embodiment, shift plate 7 is operated convenient for user by the way that one handle is arranged, the shape of handle be free to
Setting can be existing labour-saving structure etc..
Half reciprocating rotating mechanism as shown in FIG. 1 to FIG. 3 is simple in structure, secured, service life is long, can be that product is protected
The use under long-term normal condition is held, the service life period of product is extended to the greatest extent, can apply in automotive field and body
In the project for educating sports apparatus class product scope and robot product field, it is with a wide range of applications.
In conjunction with above-described embodiment, Fig. 4 a- Fig. 4 f are respectively the attached view, left view, forward sight of the rotating mechanism of the present embodiment
Figure, right view, rearview, upward view are based on above-described embodiment, and the present embodiment provides the half reciprocating rotating machines of above-described embodiment
The installation process of structure first assembles 11 3 the second shaft 2, connecting rod 5 and first rotating shaft components：Wherein,
One end of two shafts 2 and connecting rod 5 is run through by the second axis pin 9 to be connected, the second axis pin end cap of both ends of the second axis pin 9
4 are fastened；5 other end of connecting rod, which is run through with shaft 11 by the first axis pin 12, to be connected, the both ends point of the first axis pin 12
It is not fastened with the first axis pin end cap 6.
Assembled second shaft 2, connecting rod 5 and first rotating shaft 11 are assembled with pedestal 14：Specially the second shaft 2
Both ends are placed in the second notch 142 of pedestal 14, and the both ends pressing plate 8 of the second shaft 2 is pushed down, and both ends are again with the first spiral shell
Silk 3 is locked.The both ends of first rotating shaft 11 are also placed in the first notch 141 of pedestal 14 simultaneously.
13 one end of spring is connected with first rotating shaft 11, and the other end is connected with pedestal 14, forms a half-connection
Structure pushes down the cylinder on 11 both sides of first rotating shaft with the semicircle arc fluting on 1 side plate bottom both sides of head cover later, with the second screw 10
Fixed, the semicircle arc fluting on 1 bottom both sides of head cover combines to form a circle with the first notch 141 of pedestal 14 at this time；
This round hole internal diameter size is bigger than normal 0.3mm than the cylindrical outer diameter size on 11 both sides of first rotating shaft or so, such first rotating shaft 11
It could the movable rotation back and forth in circular hole.Then the second shaft 2 is passed through from the middle top plate of head cover 1, then the second shaft 2 is light
Light firmly past pull-up, allows the flat face of hook 22 to be anchored in the window (can be groove) of 1 arc top plate of head cover, at this time at spring
In stress tensional state.And then head cover 1 and the connection locking of pedestal 14 are connected from both sides with the second screw 10 again, shape
At final complete rotating mechanism structure.Finally shift plate 7 is inserted into the jack at 11 both ends of first rotating shaft, was entirely assembled again
Journey is completed.
Shift plate 7 is touched with external force to press to Y negative directions, first rotating shaft 11 can be driven to be moved to Y positive directions at this time, spring 13
Can be stretched extension, and first rotating shaft 11 can drive connecting rod 5 that can also be moved to Y positive directions during moving up, connection
Bar 5 can drive hook 22 to be moved to the negative direction of Z during being moved to Y positive directions, and the hook 22 of the second shaft 2 is to Z
When negative direction moves, the gap 102 in head cover 1 can be touched, entire rotational motion process terminates；When the pressing of touching shift plate 7
When external force is removed from shift plate 7, the meeting momentary recovery of spring 13 is retracted to reset condition, and first rotating shaft 11 can be driven to Y negative directions
It is mobile, while connecting rod 5 can also be moved by first rotating shaft 11 with trend Y negative directions, to the greatest extent and hook 22 can also be connected the drive of bar 5
It is moved to Y negative directions, hook 22 is moved in the window 101 of head cover 1, and the entire rotational motion mechanism that springs back terminates；It is entire to the greatest extent
Half reciprocating rotary movement terminates,
To sum up, rotating manner of the present invention due to adding connection rod-type using spring, sound construction, service life are long,
It can be that product keeps the use under long-term normal condition, extend the service life period of product to the greatest extent.And simple in structure,
It is small, of low cost, there is very strong practicability, be more suitable for popularizing use in an all-round way.
By description and accompanying drawings, the exemplary embodiments of the specific structure of specific implementation mode are given, based on present invention essence
God can also make other conversions.Although foregoing invention proposes existing preferred embodiment, however, these contents are not intended as
Limitation.
For a person skilled in the art, after reading above description, various changes and modifications undoubtedly will be evident.
Therefore, appended claims should regard the whole variations and modifications for covering the true intention and range of the present invention as.It is weighing
The range and content of any and all equivalences within the scope of sharp claim, are all considered as still belonging to the intent and scope of the invention.
Claims (10)
1. a kind of half shuttle rotating mechanism, which is characterized in that including：
Pedestal (14) offers the first notch (141) and the second notch (142)；
First rotating shaft (11) connect with first notch (141), and is fixedly installed first in the first rotating shaft (11)
Ear (111) is cut with scissors, the first hinge ear (111) is connect by a spring (13) with the pedestal (14)；
At least one shift plate (7), is plugged in the first rotating shaft (11), to drive the first rotating shaft (11) to rotate；
Connecting rod (5), one end are cut with scissors ear (111) with described first and are hinged；
Second shaft (2) connect with second notch (142), and is fixedly installed the second hinge in second shaft (2)
Ear (21) and hook (22), the second hinge ear (21) and the opposite other end of the connecting rod (5) are hinged；
At least one pressing plate (8) connect with second shaft (2), the pedestal (14) respectively, to by second shaft
(2) it presses on the pedestal (14)；
Head cover (1) is connect with the hook (22), by the first rotating shaft when head cover (1) presses with the pedestal (14)
(11) it presses in first notch (141)；
Wherein, the head cover (1) has the window (101) and gap (102) being set on the deflection path of the hook (22)；
And
When the spring (13) changes from contraction state to tensional state, position of the hook (22) from the window (101)
To the location deflection of the gap (102).
2. half shuttle rotating mechanism according to claim 1, which is characterized in that the shape of first notch (141)
Shape is arc, and the first rotating shaft (11) presses in first notch (141) of arc；And/or second notch
(142) shape is arc, and second shaft (2) presses in second notch (142) of arc.
3. half shuttle rotating mechanism according to claim 1, which is characterized in that the first rotating shaft (11) is equipped with
Socket (112), the shift plate (7) are equipped with the plug (71) with the socket (112) shape adaptation, so that the plug (71) is inserted
When being connected in the socket (112), screws the shift plate (7) and drive first rotating shaft (11) rotation.
4. half shuttle rotating mechanism according to claim 1, which is characterized in that the shift plate (7) is two,
In, two shift plates (7) are respectively symmetrically plugged in the both ends of the first rotating shaft (11).
5. half shuttle rotating mechanism according to claim 1, which is characterized in that the first hinge ear (111) passes through
First axis pin (12) and one end of the connecting rod (5) are hinged；And/or
The second hinge ear (21) is hinged by the opposite other end of the second axis pin (9) and the connecting rod (5).
6. half shuttle rotating mechanism according to claim 5, which is characterized in that the both ends of first axis pin (12)
It is connected separately with one first axis pin end cap (6)；And/or
The both ends of second axis pin (9) are connected separately with one second axis pin end cap (4).
7. half shuttle rotating mechanism according to claim 1, which is characterized in that the shape of the pressing plate (8) and institute
State the shape adaptation of the second shaft (2).
8. half shuttle rotating mechanism according to claim 1, which is characterized in that the window (101) is a groove,
The hook (22) can connect with the groove.
9. half shuttle rotating mechanism according to claim 1, which is characterized in that the window (101) is slitted with described
Mouth (102) is set at the center of the head cover (1).
10. half shuttle rotating mechanism according to claim 1, which is characterized in that be provided with one on the shift plate (7)
Handle (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189119.7A CN105782377B (en) | 2016-03-29 | 2016-03-29 | A kind of half shuttle rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189119.7A CN105782377B (en) | 2016-03-29 | 2016-03-29 | A kind of half shuttle rotating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105782377A CN105782377A (en) | 2016-07-20 |
| CN105782377B true CN105782377B (en) | 2018-10-12 |
Family
ID=56392077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610189119.7A Expired - Fee Related CN105782377B (en) | 2016-03-29 | 2016-03-29 | A kind of half shuttle rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782377B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19711237A1 (en) * | 1996-12-21 | 1998-07-02 | Deere & Co | Switching device for a transmission |
| JP2005194840A (en) * | 2004-01-09 | 2005-07-21 | Sony Corp | Door opening/closing mechanism and electronic equipment having the same |
| CN2851726Y (en) * | 2005-11-15 | 2006-12-27 | 卢彦豪 | Fixed position reciprocating mechanism |
| CN200958572Y (en) * | 2006-06-27 | 2007-10-10 | 刘运武 | Power-saving double-lever speed reducer |
| DE102007035340B4 (en) * | 2007-07-25 | 2009-05-28 | Udo Cyrol | Mechanism for actuating dampers, valves and other devices subjected to closing or stopping torque |
| CA2647375C (en) * | 2008-12-08 | 2017-02-28 | Investissements D. Beaudoin Inc. | Retractable wheel for snowmobile ski |
| CN101929133B (en) * | 2010-08-11 | 2013-05-22 | 大连现代高技术集团有限公司 | Shear door machine for automatic ticket checker |
| CN103671788A (en) * | 2013-12-09 | 2014-03-26 | 重庆诚硕科技有限公司 | Swing device capable of automatically resetting |
-
2016
- 2016-03-29 CN CN201610189119.7A patent/CN105782377B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105782377A (en) | 2016-07-20 |
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Effective date of registration: 20201117 Address after: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jiji Intellectual Property Operation Co.,Ltd. Address before: 201600 Shanghai city Songjiang District Sixian Road No. 3666 Patentee before: Phicomm (Shanghai) Co.,Ltd. |
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Effective date of registration: 20211221 Address after: 250000 west side of 3rd floor, Shandong building, No. 2-1, Ma'anshan Road, Lixia District, Jinan City, Shandong Province Patentee after: Shandong linruiqi Education Technology Co.,Ltd. Address before: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Jiji Intellectual Property Operation Co.,Ltd. |
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Granted publication date: 20181012 |